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Superboy #15 cover
Cover: Win Mortimer

Superboy #15

Jul 1951 · DC · 0.10 USD
📊 ~27,619 copies sold its debut month
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In "The Secret of the Golden Coins," Superboy stumbles upon a pirate treasure chest containing gold coins bearing his own image—leading him to fly back in time to uncover the mystery. With art by John Sikela and Ed Dobrotka, and a cover by Win Mortimer, this 1951 adventure blends classic superhero charm with a time-twisting twist.

Contains 7 stories
The Secret of the Golden Coins
12 pp · Superhero
Superboy [also appears as Clark Kent]Captain Crow

When Superboy and his friends uncover a pirate treasure chest lined with gold coins bearing his own image, the mystery pulls him into a time-twisting adventure—back to the past, where he must unravel how his face ended up on a long-lost hoard.

Untitled Humor story
0.5 pp · Humor
Clark Kent's Terrible Report Card!
12 pp · Superhero
Superboy [also appears as Clark Kent]Pa Kent (bald)
Untitled Humor story
2 pp · Humor
Untitled Humor story
0.5 pp · Humor
Superboy's Class Reunion!
12 pp · Superhero
Superman
Untitled Humor story
0.75 pp · Humor

ComicBooks.com Value

Our Model is In Beta
Raw (Good) $50
CGC 9.2 · 3 in census $871*
CGC 9.0 · 4 in census $605*
CGC 8.5 · 2 in census $422*
CGC 8.0 · 2 in census $331*
CGC 7.5 · 3 in census $275*
CGC 7.0 · 5 in census $275
Show all 19 grades ▾
CGC 6.5 · 5 in census $185*
CGC 6.0 · 1 in census $160*
CGC 5.5 · 4 in census $135
CGC 5.0 · 6 in census $128*
CGC 4.5 · 3 in census $109*
CGC 4.0 · 4 in census $95*
CGC 3.5 · 1 in census $85*
CGC 3.0 · 4 in census $75*
CGC 2.5 · 3 in census $61*
CGC 2.0 none in existence
CGC 1.5 none in existence
CGC 1.0 none in existence
CGC 0.5 · 1 in census $26*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available

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Full credits

artist John Sikela
inker Ed Dobrotka
cover pencils, inks Win Mortimer

Reprints

Reprinted in Adventure Comics #167 (1951), Superboy #31 (1951), Superboy #35 (1951), Seriemagasinet #1/1954 (1954), Superboy Adventure Book #1955-56 (1955), Detective Comics #219 (1955), Adventure Comics #238 (1957), Superman Annual #1961-1962 (1961)

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#201 1st appearance — Porcupine Pete
#195★
#195 1st appearance — Wildfire
#125★
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